Finding the Fourth Proportional to 255,554.36, 352,656.75 and 146,676.62
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Solution
The fourth proportional to 255,554.36, 352,656.75 and 146,676.62 is: 202,408.99
Step by Step Solution
- Step 1: Write the proportion equation
255,554.36 : 352,656.75 = 146,676.62 : x - Step 2: Convert to fraction form
255,554.36/352,656.75 = 146,676.62/x - Step 3: Cross multiply
255,554.36x = 352,656.75 × 146,676.62 - Step 4: Simplify right side
255,554.36x = 51,726,501,541.86 - Step 5: Solve for x
x = 51,726,501,541.86/255,554.36 - Step 6: Final answer
x = 202,408.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.